Compatible with HP LaserJet M209dwe, M209dw, MFP M234sdwe, M234dw, M234dwe Page Yield: Up to 2,400 pages per 134X W1340X Compatible Toner Cartridge Replacement for HP 134A W1340A 134X W1340X Color Type: Black 100% Compatibility Easy Installation Designed to work flawlessly with HP LaserJet M209 Series and M234 Series printers. No firmware errors, no hassle. Plug and print. Crisp, Professional Quality Delivers sharp black text and consistent grayscale graphicsperfect for business, school, and home use. Cost-Efficient Alternative to OEM Get the same performance as original HP cartridges at a fraction of the cost. Save money without compromising quality. Eco-Friendly & Certified Safe Built with recycled materials and certified for RoHS, ISO9001 & ISO14001. Safe for you and the environment. Leak-Proof Packaging & 2-Year Warranty Secure packaging ensures the cartridge arrives in perfect condition. Backed by a 2-Year warranty & 24/7 customer support.